Imports github.com/Sirupsen/logrus github.com/codegangsta/cli gopkg.in/src-d/go-git.v4 gopkg.in/src-d/go-git.v4/plumbing gopkg.in/src-d/go-git.v4/plumbing/format/diff gopkg.in/src-d/go-git.v4/plumbing/object gopkg.in/src-d/go-git.v4/storage/memory Standard library imports fmt os